United Flight 661 Deals & Information (2026/2027)

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United Flight 661 Route Deals From $97

The cheapest prices found with in the last 7 days for return flights were $147 and $97 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Mar 12 - Tue, Mar 17
TPA
Tampa Intl.
EWR
Newark Liberty Intl. Airport
$147 Roundtrip, found 7 hours ago
$147
Roundtrip
found 7 hours ago
Select United flight, departing Thu, Mar 12 from Tampa Intl. to Newark Liberty Intl. Airport, returning Tue, Mar 17, priced at $147 found 7 hours ago
Wed, Feb 4 - Wed, Feb 18
TPA
Tampa Intl.
EWR
Newark Liberty Intl. Airport
$151 Roundtrip, found 2 days ago
$151
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 4 from Tampa Intl. to Newark Liberty Intl. Airport, returning Wed, Feb 18, priced at $151 found 2 days ago
Thu, Mar 12 - Tue, Mar 17
TPA
Tampa Intl.
EWR
Newark Liberty Intl. Airport
$157 Roundtrip, found 7 hours ago
$157
Roundtrip
found 7 hours ago
Select United flight, departing Thu, Mar 12 from Tampa Intl. to Newark Liberty Intl. Airport, returning Tue, Mar 17, priced at $157 found 7 hours ago
Sat, Feb 7 - Mon, Feb 9
TPA
Tampa Intl.
EWR
Newark Liberty Intl. Airport
$163 Roundtrip, found 8 hours ago
$163
Roundtrip
found 8 hours ago
Select United flight, departing Sat, Feb 7 from Tampa Intl. to Newark Liberty Intl. Airport, returning Mon, Feb 9, priced at $163 found 8 hours ago
Sun, Feb 15 - Fri, Feb 20
TPA
Tampa Intl.
EWR
Newark Liberty Intl. Airport
$173 Roundtrip, found 1 day ago
$173
Roundtrip
found 1 day ago
Select United flight, departing Sun, Feb 15 from Tampa Intl. to Newark Liberty Intl. Airport, returning Fri, Feb 20, priced at $173 found 1 day ago
Thu, Mar 12 - Tue, Mar 17
TPA
Tampa Intl.
EWR
Newark Liberty Intl. Airport
$174 Roundtrip, found 7 hours ago
$174
Roundtrip
found 7 hours ago
Select United flight, departing Thu, Mar 12 from Tampa Intl. to Newark Liberty Intl. Airport, returning Tue, Mar 17, priced at $174 found 7 hours ago

Frequently asked questions

What route does flight number UA661 take?
UA661 takes a few routes. The most popular is between Raleigh–Durham Airport and DIA airport, which flies direct. This flight takes roughly 3 hours and 45 minutes. That said, there may possibly be other flights with this number that have one or more stops.
What terminal does UA661 fly out of?
If you're leaving from Raleigh–Durham Airport, you'll probably board the aircraft from Terminal 2. The most traveled route for UA661 is Raleigh, NC Airport (RDU-Raleigh - Durham Intl.) to Denver Intl. Airport (DEN), which is a nonstop flight.
What kind of plane is on flight number UA661?
UA661 is a flight number that is used on many routes. If you have a ticket on the most common route, Raleigh, NC Airport (RDU-Raleigh - Durham Intl.) to DEN, you'll probably be boarding an Airbus A319.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA661 flight with Travelocity, please visit our Customer Service Portal.